Merge pull request #1607 from kemchenj/fix/SwiftUI-weak-link

Fix SwiftUI link

Kingfisher.podspec

@@ -38,4 +38,5 @@ Pod::Spec.new do |s|
 
   s.requires_arc = true
   s.frameworks = "CFNetwork", "Accelerate"
+  s.weak_frameworks = "SwiftUI", "Combine"
 end